CVE-2020-9525: CS2-Network p2p

High severity, CVSS 8.1. EPSS: 1.6% chance of exploitation in the next 30 days.

CS2 Network P2P through 3.x, as used in millions of Internet of Things devices, suffers from an authentication flaw that allows remote attackers to perform a man-in-the-middle attack, as demonstrated by eavesdropping on user video/audio streams, capturing credentials, and compromising devices.

Affected products

• CS2-Network p2p: up to and including 3.0.3a

Published 2020-08-10. Last modified 2026-06-17.